Add 7/8 + 1/4. (find the comon multiples, write new equations, then add)
What denominator can be used to add these fractions?
1/2 + 1/4
What equation is equivalent to 2/3 + 1/5?
Subtract. 7/10 - 2/5 (find the comon multiples, write new equations, then subtract)
Don checked his current work schedule. He was scheduled to work 3 1/4 hours on Friday and 5 1/2 hours on Saturday. How many hours did he work?
3 1/4 + 5 1/2
4 2/3 - 1 1/6